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54250130212 = 2267202425859
BaseRepresentation
bin110010100001100011…
…110100101100100100
312012000210012011012221
4302201203310230210
51342101013131322
640531104322124
73630240332635
oct624143645444
9165023164187
1054250130212
1121009869863
12a620313344
13516744b185
1428a8d9588c
151627a779c7
hexca18f4b24

54250130212 has 12 divisors (see below), whose sum is σ = 96354709360. Its totient is φ = 26720213256.

The previous prime is 54250130177. The next prime is 54250130281. The reversal of 54250130212 is 21203105245.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101212662 + ... + 101213197.

Almost surely, 254250130212 is an apocalyptic number.

It is an amenable number.

54250130212 is a deficient number, since it is larger than the sum of its proper divisors (42104579148).

54250130212 is a wasteful number, since it uses less digits than its factorization.

54250130212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202425930 (or 202425928 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 54250130212 its reverse (21203105245), we get a palindrome (75453235457).

The spelling of 54250130212 in words is "fifty-four billion, two hundred fifty million, one hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 67 134 268 202425859 404851718 809703436 13562532553 27125065106 54250130212